Amit Singhal, Google’s senior VP of search, today announced that Google’s Knowledge Graph will start exposing a number of statistics as graphs on the search results pages today. Google is also adding ...

Correspondence to Nirav Maniar, School of Behavioural and Health Sciences, Australian Catholic University, Melbourne, VIC 3065, Australia; nirav.maniar{at}acu.edu.au Objective This study aimed to ...

Although the increased prevalence of childhood obesity in the United States has been documented, little is known about its incidence. We report here on the national incidence of obesity among ...

Data sources Medline, Embase, CINAHL via EBSCO, Web of Science, Scopus. Eligibility criteria for selecting studies Studies evaluating the incidence and/or prevalence of LBP in adolescent athletes ...